Jiachen Qian

I am a PhD student at The University of Hong Kong, advised by Prof. Hengshuang Zhao. I am also a Researcher at DreamTech. I received my Bachelor’s degree from Fudan University in 2024.

My research interests lie in computer vision, with a focus on 3D generation and understanding.

News

• 2026.01 One paper accepted to ICLR 2026 (Anime-Ready)
• 2025.09 One paper accepted to NeurIPS 2025 (Direct3D-S2)
• 2025.01 One paper accepted to ICLR 2025 (Text-to-3D Character Generation)

Education

• PhD Student, The University of Hong Kong, 2025 – Present
  • Advisor: Prof. Hengshuang Zhao
• Bachelor’s Degree, Fudan University, 2020 – 2024

Experience

• Researcher, DreamTech, 2024 – Present

Selected Publications

For a full list, see Publications.

Anime-Ready: Controllable 3D Anime Character Generation with Body-Aligned Component-Wise Garment Modeling
Jiachen Qian, Hongye Yang, Youtian Lin, Tianhao Zhao, Feihu Zhang, Yao Yao, Hengshuang Zhao
ICLR 2026

Direct3D-S2: Gigascale 3D Generation Made Easy with Spatial Sparse Attention
Shuang Wu, Youtian Lin, Feihu Zhang, Yifei Zeng, Yikang Yang, Yajie Bao, Jiachen Qian, Siyu Zhu, Xun Cao, Philip Torr, Yao Yao
NeurIPS 2025

High-quality Text-to-3D Character Generation with SparseCubes and Sparse Transformers
Jiachen Qian, Hongye Yang, Shuang Wu, Jingxi Xu, Feihu Zhang
ICLR 2025